A recent study by the Bangladesh Atomic Energy Commission (BAEC) states that the concentration of lead in the atmosphere is now at a dangerously high level of about 463 nanogram. Today Dhaka can
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/danger-lead-pollution
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bangladesh-observer-dhaka
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment